... 2.high frequency; 3.competitive price; 4.ISO&CE installation inductor :inductor specification: primary110v,1150v,220v,230v,240v,frequency50/60HZsecondary13v,15v,customized ... class B,F,H, insulation equipment copper wire length customized inductance 3uH,10uH,30uH,50uH,80uH,86uH,90uH,150uH,260uH, DCR ... after slaes service;long time warranty; 50/60HZ pcb installation inductor